EP 3983724 A1 20220420 - STAGED FUEL BURNER
Title (en)
STAGED FUEL BURNER
Title (de)
GESTUFTER BRENNSTOFFBRENNER
Title (fr)
BRÛLEUR À COMBUSTIBLE ÉTAGÉ
Publication
Application
Priority
- US 201916443037 A 20190617
- US 2020036753 W 20200609
Abstract (en)
[origin: US2020393124A1] A insert for a staged fuel burner and processes for using a burner with the insert. The insert has a burner tip that injects a mixture of primary fuel and combustion air into a combustion zone to produce a flame. A staged fuel is also injected into the combustion zone. Prior to being injected into the combustion zone, from the burner tip, the staged fuel, is injected into the burner tip and draws combustion air from the mixer of the burner insert into the burner tip with the staged fuel.
IPC 8 full level
F23D 14/02 (2006.01); F23D 14/78 (2006.01)
CPC (source: EP KR US)
F23C 6/047 (2013.01 - US); F23D 14/02 (2013.01 - EP KR); F23D 14/06 (2013.01 - EP); F23D 14/22 (2013.01 - US); F23D 14/60 (2013.01 - US); F23D 14/64 (2013.01 - EP KR); F23D 14/78 (2013.01 - EP KR); F23D 91/04 (2015.07 - EP); F23C 2201/30 (2013.01 - EP); F23D 2900/00016 (2013.01 - EP KR)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
US 11105502 B2 20210831; US 2020393124 A1 20201217; CN 113994146 A 20220128; EP 3983724 A1 20220420; EP 3983724 A4 20231129; KR 102578528 B1 20230913; KR 20220020373 A 20220218; WO 2020256994 A1 20201224
DOCDB simple family (application)
US 201916443037 A 20190617; CN 202080044348 A 20200609; EP 20827135 A 20200609; KR 20227001253 A 20200609; US 2020036753 W 20200609